| Jun 2022 | Myddleton Investment Company Limited | 486,311,940 | 3.95% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Mar 2022 | Myddleton Investment Company Limited | 486,311,940 | 3.95% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Dec 2021 | Myddleton Investment Company Limited | 486,311,940 | 3.95% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Sep 2021 | Myddleton Investment Company Limited | 486,311,940 | 3.95% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Jun 2021 | Myddleton Investment Company Limited | 486,311,940 | 3.96% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Mar 2021 | Myddleton Investment Company Limited | 486,311,940 | 3.96% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Dec 2020 | Myddleton Investment Company Limited | 486,311,940 | 3.96% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Sep 2020 | Myddleton Investment Company Limited | 486,311,940 | 3.96% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2020 | Myddleton Investment Company Limited | 486,311,940 | 3.96% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2020 | Myddleton Investment Company Limited | 486,311,940 | 3.96% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Dec 2019 | Myddleton Investment Company Limited | 486,311,940 | 3.96% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Sep 2019 | Myddleton Investment Company Limited | 486,311,940 | 3.96% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Jun 2019 | Myddleton Investment Company Limited | 486,311,940 | 3.97% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2019 | Myddleton Investment Company Limited | 486,311,940 | 3.97% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Dec 2018 | Myddleton Investment Company Limited | 486,311,940 | 3.98% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Sep 2018 | Myddleton Investments Company Limited | 486,311,940 | 3.98% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Jun 2018 | Myddleton Investments Company Limited | 486,311,940 | 3.99% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Mar 2018 | Myddleton Investment Company Limited | 486,311,940 | 3.99% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Dec 2017 | Myddleton Investment Company Limited | 486,311,940 | 4.00% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Sep 2017 | Myddleton Investment Company Limited | 486,311,940 | 4.00% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Jun 2017 | Myddleton Investment Company Limited | 486,311,940 | 4.01% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Mar 2017 | Myddleton Investment Company Limited | 486,311,940 | 4.01% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Dec 2016 | Myddleton Investment Company Limited | 486,311,940 | 4.02% | - | -% | - | -% | 
                    
                        
                            
                                
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                            | Sep 2016 | Myddleton Investment Company Limited | 486,311,940 | 4.02% | - | -% | - | -% | 
                    
                        
                            
                                
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                            | Jun 2016 | Myddleton Investment Company Limited | 324,207,960 | 4.03% | - | -% | - | -% | 
                    
                        
                            
                                
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                            | Mar 2016 | Myddleton Investment Company Limited | 324,207,960 | 4.04% | - | -% | - | -% | 
                    
                        
                            
                                
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                            | Dec 2015 | Myddleton Investment Company Ltd | 324,207,960 | 4.04% | - | -% | - | -% |